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United States weather

Weather in New Castle County, Delaware for November 2025

Your guide to New Castle County weather in November - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, New Castle County usually enjoys a light touch of snow in November.
    According to New Castle County snow forecast for November 2025, 1 snowy day is expected until the end of the month at Saturday, November 29.

    • Temperatures

  • Until now, November 2025 in New Castle County is cooler than usual, with temperatures averaging 11.8 °F, this is -2.2 °F below the typical seasonal average.

  • Expect cooler weather in the next days in New Castle County with the forecast suggesting a temperature of 9.4 °F, lower than the historical average.

  • In general, the average temperature in New Castle County at the beginning of November is 16.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.7 °F by the end of November.

    • Rain 🌧️

  • New Castle County experiences moderate rainfall in November, with an average of 8 rainy days and a total precipitation of 115.3 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
20
Dry days
Average rainy days
8
Rainy days
Average snowy days
2
Snow days
Average temperatures
13°/3°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
66 %
Avg humidity

New Castle County Weather November

Move between months or click on a day
October
December
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
16°
2
Partly cloudy
14°
3
Sunny
14°
4
Mist
15°
5
Overcast
18°
6
Partly cloudy
17°
7
Overcast
19°
8
Cloudy
17°
9
Patchy rain possible
17°
10
Overcast
14°
11
Mist
13°
12
Cloudy
11°
13
Sunny
10°
14
Sunny
9°
15
Overcast
11°
16
Mist
16°
17
Mist
13°
18
Fog
11°
19
Sunny
12°
20
Overcast
9°
21
Moderate rain
10°
22
Heavy rain
11°
23
Sunny
11°
24
Sunny
14°
25
Patchy rain possible
12°
26
Moderate rain
15°
27
Patchy rain possible
12°
28
Sunny
8°
29
Patchy rain possible
4°
30
Sunny
3°

Temperatures trend during November in New Castle County

See the weather trend as well as the moving average line

November weather in New Castle County day by day

Click on a date for more information
October December
Date Weather Temperatures Rain Snow More
Nov. 1 Overcast
Overcast
 16° /5° 2 mm 0 cm
Nov. 2 Partly cloudy
Partly cloudy
 14° /3° 0 mm 0 cm
Nov. 3 Sunny
Sunny
 14° /2° 0 mm 0 cm
Nov. 4 Mist
Mist
 15° /4° 0 mm 0 cm
Nov. 5 Overcast
Overcast
 18° /7° 0 mm 0 cm
Nov. 6 Partly cloudy
Partly cloudy
 17° /8° 0 mm 0 cm
Nov. 7 Overcast
Overcast
 19° /9° 0 mm 0 cm
Nov. 8 Cloudy
Cloudy
 17° /10° 14.5 mm 0 cm
Nov. 9 Patchy rain possible
Patchy rain possible
 17° /6° 0.4 mm 0 cm
Nov. 10 Overcast
Overcast
 14° /3° 2.3 mm 0 cm
Nov. 11 Mist
Mist
 13° /4° 8.3 mm 0 cm
Nov. 12 Cloudy
Cloudy
 11° /1° 0 mm 0 cm
Nov. 13 Sunny
Sunny
 10° /0° 0 mm 0 cm
Nov. 14 Sunny
Sunny
 9° /1° 1.4 mm 0 cm
Nov. 15 Overcast
Overcast
 11° /2° 0.6 mm 0 cm
Nov. 16 Mist
Mist
 16° /4° 0 mm 0 cm
Nov. 17 Mist
Mist
 13° /3° 0 mm 0 cm
Nov. 18 Fog
Fog
 11° /2° 1.7 mm 0 cm
Nov. 19 Sunny
Sunny
 12° /3° 13.2 mm 0 cm
Nov. 20 Overcast
Overcast
 9° /4° 0 mm 0 cm
Nov. 21 Moderate rain
Moderate rain
 10° /7° 5.8 mm 0 cm
Nov. 22 Heavy rain
Heavy rain
 11° /3° 25.6 mm 0 cm
Nov. 23 Sunny
Sunny
 11° /-2° 0 mm 0 cm
Nov. 24 Sunny
Sunny
 14° /5° 0 mm 0 cm
Nov. 25 Patchy rain possible
Patchy rain possible
 12° /5° 1.4 mm 0 cm
Nov. 26 Moderate rain
Moderate rain
 15° /10° 6.5 mm 0 cm
Nov. 27 Patchy rain possible
Patchy rain possible
 12° /5° 4.1 mm 0 cm
Nov. 28 Sunny
Sunny
 8° /1° 0 mm 0 cm
Nov. 29 Patchy rain possible
Patchy rain possible
 4° /0° 0.3 mm 0.1 cm
Nov. 30 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for New Castle County in November is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the New Castle County forecast closer to your planned date for the most up-to-date weather information.
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New Castle County in November - FAQ

What are the expected maximum and minimum temperatures in New Castle County during November?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.
How much rainfall should be expected in New Castle County during November?
Significant rainfall exceeding 115.3 mm is expected in New Castle County during November, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in New Castle County in November 2025?
New Castle County experiences an average snowfall of 5.33 cm during November, occurring over 2 days.
What are the typical wind conditions in New Castle County during November?
The average wind speed in New Castle County during November is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

New Castle County snow forecast November 2025

Track daily snowfall levels and discover New Castle County’s snowy potential this November ❄️
On average, New Castle County sees 2 snowy days during November, with approximately 5.3 cm of total snowfall.

November rainfall patterns in New Castle County

Explore the daily rainfall trends and prepare for New Castle Countys November weather 💧
Typically, New Castle County has 8 rainy days in November with a total of 115.3 mm of rainfall.
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Location coordinates Where is New Castle County?

Get accurate weather forecasts for New Castle County, located at latitude 39.684 and longitude -75.75. Stay updated with localized weather information tailored for New Castle County.

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